1275948 has 54 divisors (see below), whose sum is σ = 3421964. Its totient is φ = 400752.

The previous prime is 1275947. The next prime is 1275973. The reversal of 1275948 is 8495721.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1275947) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19011 + ... + 19077.

2^1275948 is an apocalyptic number.

1275948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1275948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710982).

1275948 is an abundant number, since it is smaller than the sum of its proper divisors (2146016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1275948 is a wasteful number, since it uses less digits than its factorization.

1275948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 95 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1275948 is about 1129.5786825184. The cubic root of 1275948 is about 108.4620125108.

The spelling of 1275948 in words is "one million, two hundred seventy-five thousand, nine hundred forty-eight".